Adjustable and collapsible scaffold



FIG. 1 is a perspective view of an adjustable and collapsible scaffold showing my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 2 is an enlarged top plan view thereof in collapsed condition;

FIG. 3 is a bottom plan view of FIG. 2;

FIG. 4 is a side elevational view of FIG. 2, the opposite side being a mirror image of the side shown herein;

FIG. 5 is a left end elevational view of FIG. 2; and,

FIG. 6 is a right end elevational view of FIG. 2. 

The ornamental design for an adjustable and collapsible scaffold, as shown. 